Timothy Mullin, M.D.
NPI 1588752307 · Orthopaedic Surgery Physician · West Bend, WI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Mullin, M.D. is a Orthopaedic Surgery Physician provider in West Bend, WI (NPI 1588752307).
Provider details
- NPI number
- 1588752307
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 48489 - 20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
505 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 211 | $121 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 145 | $69 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $87 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 43 | $1,176 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 25 | $77 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 295 | 206 |
| Oxycodone Hcl | 120 | 77 |
| Clindamycin Hcl | 62 | 49 |
| Diclofenac Sodium | 56 | 30 |
| Tramadol Hcl | 55 | 28 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 28 | 17 |
| Apixabanbrand: Eliquis | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,113 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2014-12-31
Frequently asked questions
- What is Timothy Mullin's NPI number?
- Timothy Mullin's National Provider Identifier (NPI) is 1588752307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Mullin's specialty?
- Timothy Mullin is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Mullin located?
- Timothy Mullin's practice location on file with NPPES is 1700 W Paradise Dr, West Bend, WI 53095-9795.
- What is Timothy Mullin's phone number?
- The practice phone number listed in the NPPES registry for Timothy Mullin is (262) 334-3451.
- Does Timothy Mullin accept Medicare?
- Timothy Mullin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Mullin's NPI active?
- Yes — Timothy Mullin's NPI (1588752307) is active in the NPPES registry as of the last update on 2014-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.